Checking If sizeof($addons>0)

Checking  sizeof($addons>0) along with !empty($search) to display search results if addons found

includes/admin/views/html-admin-page-addons.php

@@ -68,7 +68,7 @@ $current_section_name = __( 'Browse Categories', 'woocommerce' );
 					<?php esc_html_e( 'Sorry, could not find anything. Try searching again using a different term.', 'woocommerce' ); ?></p>
 				</h1>
 			<?php endif; ?>
-			<?php if ( ! empty( $search ) ) : ?>
+			<?php if ( ! empty( $search ) && sizeof($addons)>0 ) : ?>
 				<h1 class="search-form-title">
 					<?php // translators: search keyword. ?>
 					<?php printf( esc_html__( 'Search results for "%s"', 'woocommerce' ), esc_html( sanitize_text_field( wp_unslash( $search ) ) ) ); ?>